Home / 7,464.30-11,196.45-4,839.90

Finding the Fourth Proportional to 7,464.30, 11,196.45 and 4,839.90

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Solution

The fourth proportional to 7,464.30, 11,196.45 and 4,839.90 is: 7,259.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,464.30 : 11,196.45 = 4,839.90 : x
  2. Step 2: Convert to fraction form
    7,464.30/11,196.45 = 4,839.90/x
  3. Step 3: Cross multiply
    7,464.30x = 11,196.45 × 4,839.90
  4. Step 4: Simplify right side
    7,464.30x = 54,189,698.36
  5. Step 5: Solve for x
    x = 54,189,698.36/7,464.30
  6. Step 6: Final answer
    x = 7,259.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.